RT Journal Article SR Electronic T1 Drs. Friend and Bennett reply JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 455 OP 456 DO 10.3899/jrheum.151157 VO 43 IS 2 A1 RONALD FRIEND A1 ROBERT M. BENNETT YR 2016 UL http://www.jrheum.org/content/43/2/455.abstract AB